| #!/usr/bin/env bash |
| set -e |
| |
| # ci_legacy.sh |
| # Continuously integrate libpng using the legacy makefiles. |
| # |
| # Copyright (c) 2019-2020 Cosmin Truta. |
| # |
| # This software is released under the libpng license. |
| # For conditions of distribution and use, see the disclaimer and license |
| # in png.h. |
| |
| CI_SCRIPTNAME="$(basename "$0")" |
| CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)" |
| CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")" |
| CI_BUILDDIR="$CI_SRCDIR" |
| |
| function ci_info { |
| printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*" |
| } |
| |
| function ci_err { |
| printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*" |
| exit 2 |
| } |
| |
| function ci_spawn { |
| printf >&2 "%s: executing:" "$CI_SCRIPTNAME" |
| printf >&2 " %q" "$@" |
| printf >&2 "\\n" |
| "$@" |
| } |
| |
| function ci_init_legacy { |
| # Initialize the CI_ variables with default values, where applicable. |
| CI_MAKE="${CI_MAKE:-make}" |
| [[ $(uname -s || echo unknown) == Darwin ]] && CI_CC="${CI_CC:-clang}" |
| [[ $CI_CC == *clang* ]] && |
| CI_LEGACY_MAKEFILES="${CI_LEGACY_MAKEFILES:-scripts/makefile.clang}" |
| CI_LEGACY_MAKEFILES="${CI_LEGACY_MAKEFILES:-scripts/makefile.gcc}" |
| CI_LD="${CI_LD:-$CI_CC}" |
| CI_LIBS="${CI_LIBS:--lz -lm}" |
| # Print the CI_ variables. |
| ci_info "source directory: $CI_SRCDIR" |
| ci_info "build directory: $CI_BUILDDIR" |
| ci_info "environment option: \$CI_LEGACY_MAKEFILES='$CI_LEGACY_MAKEFILES'" |
| ci_info "environment option: \$CI_MAKE='$CI_MAKE'" |
| ci_info "environment option: \$CI_MAKE_FLAGS='$CI_MAKE_FLAGS'" |
| ci_info "environment option: \$CI_MAKE_VARS='$CI_MAKE_VARS'" |
| ci_info "environment option: \$CI_CC='$CI_CC'" |
| ci_info "environment option: \$CI_CC_FLAGS='$CI_CC_FLAGS'" |
| ci_info "environment option: \$CI_CPP='$CI_CPP'" |
| ci_info "environment option: \$CI_CPP_FLAGS='$CI_CPP_FLAGS'" |
| ci_info "environment option: \$CI_LD='$CI_LD'" |
| ci_info "environment option: \$CI_LD_FLAGS='$CI_LD_FLAGS'" |
| ci_info "environment option: \$CI_LIBS='$CI_LIBS'" |
| ci_info "environment option: \$CI_SANITIZERS='$CI_SANITIZERS'" |
| ci_info "environment option: \$CI_NO_TEST='$CI_NO_TEST'" |
| ci_info "environment option: \$CI_NO_CLEAN='$CI_NO_CLEAN'" |
| } |
| |
| function ci_build_legacy { |
| # Initialize ALL_CC_FLAGS and ALL_LD_FLAGS as strings. |
| local ALL_CC_FLAGS="$CI_CC_FLAGS" |
| local ALL_LD_FLAGS="$CI_LD_FLAGS" |
| [[ $CI_SANITIZERS ]] && { |
| ALL_CC_FLAGS="-fsanitize=$CI_SANITIZERS -O2 $ALL_CC_FLAGS" |
| ALL_LD_FLAGS="-fsanitize=$CI_SANITIZERS $ALL_LD_FLAGS" |
| } |
| # Initialize ALL_MAKE_ARGS as an array; |
| # expand CI_MAKE_FLAGS at the beginning and CI_MAKE_VARS at the end. |
| local -a ALL_MAKE_ARGS=() |
| ALL_MAKE_ARGS+=($CI_MAKE_FLAGS) |
| [[ $CI_CC ]] && ALL_MAKE_ARGS+=("CC=$CI_CC") |
| [[ $ALL_CC_FLAGS ]] && ALL_MAKE_ARGS+=("CFLAGS=$ALL_CC_FLAGS") |
| [[ $CI_CPP ]] && ALL_MAKE_ARGS+=("CPP=$CI_CPP") |
| [[ $CI_CPP_FLAGS ]] && ALL_MAKE_ARGS+=("CPPFLAGS=$CI_CPP_FLAGS") |
| [[ $CI_LD ]] && ALL_MAKE_ARGS+=("LD=$CI_LD") |
| [[ $ALL_LD_FLAGS ]] && ALL_MAKE_ARGS+=("LDFLAGS=$ALL_LD_FLAGS") |
| ALL_MAKE_ARGS+=("LIBS=$CI_LIBS") |
| ALL_MAKE_ARGS+=($CI_MAKE_VARS) |
| # Build. |
| ci_spawn cd "$CI_SRCDIR" |
| [[ $CI_LEGACY_MAKEFILES ]] || ci_err "bad or missing: \$CI_LEGACY_MAKEFILES" |
| local MY_MAKEFILE |
| for MY_MAKEFILE in $CI_LEGACY_MAKEFILES |
| do |
| ci_spawn "$CI_MAKE" "${ALL_MAKE_ARGS[@]}" -f $MY_MAKEFILE |
| [[ $CI_NO_TEST ]] || ci_spawn "$CI_MAKE" "${ALL_MAKE_ARGS[@]}" -f $MY_MAKEFILE test |
| [[ $CI_NO_CLEAN ]] || ci_spawn "$CI_MAKE" "${ALL_MAKE_ARGS[@]}" -f $MY_MAKEFILE clean |
| done |
| ci_info "success!" |
| } |
| |
| ci_init_legacy |
| [[ ! $* ]] || { |
| ci_info "note: this program accepts environment options only" |
| ci_err "unexpected command arguments: '$*'" |
| } |
| ci_build_legacy |